... fastening structure,unlimited conneting between starter bay and additional bays.Pallet rack is able to adjust the slice distance freely.the ... (If not available, we can provide). We can design your racking system for free according to your requirements.2) Size of ... of storage racks and supermarket shelves: Heavy(middle,light)-duty Pallet Storage Rack, Heavy- duty Cantilever Rack, Drive-in Rack, ...